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ZIP CODE TABULATION AREA

20603

Maryland · 31,844 residents · 16.197 sq mi
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ZIP 20603 is significantly wealthier than the US average, with a median household income of $137,946. Population has held roughly steady since 2024. Median home value is $453,700. Poverty is rare here, at 4.4% of residents. Among the 19 ZIP codes in Charles County, 20603 ranks 6th by median household income.

$137,946
US average: $82,259
$453,700
US average: $376,019
39.9%
US average: 35.6%
Age, sex & households
Under 18
25.6%
Age 65+
9.2%
47.4%
52.6%
2.81 people
Race & ethnicity · 2024
2024
White, non-Hispanic15.8%(5,044)
Black60.2%(19,162)
Hispanic / Latino9.3%(2,976)
Asian6.9%(2,203)
Other7.7%(2,459)
Diversity Score74.2%(23,617)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Charles County
Income rank vs other ZIPs
LOWEST6TH OF 19HIGHEST
Adjacent ZIPs
20601$117,480
20602$107,360
20611$151,607
20612$41,118
Frequently asked

How many people live in ZIP code 20603?

ZIP code 20603 has about 31,844 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20603?

The typical household in ZIP code 20603 earns about $137,946 a year. Half of households make more than that, and half make less.

Is ZIP code 20603 expensive?

In ZIP code 20603, the median home is worth about $453,700, and the typical rent is about $2,024 a month.

How educated are people in ZIP code 20603?

About 39.9% of adults age 25 and over in ZIP code 20603 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20603?

About 4.4% of people in ZIP code 20603 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024